Description

2-Propenoic Acid, 2-Methyl-, Methyl Ester, Polymer With Butyl 2-Propenoate, Ethenylbenzene, Oxiranylmethyl 2-Methyl-2-Propenoate And 2-Propenoic Acid is a specialized multi-component acrylic copolymer designed to deliver a unique balance of properties for high-performance coatings and adhesives. This engineered polymer is critical for formulators seeking to enhance durability, chemical resistance, and adhesion on challenging substrates. It is primarily utilized in the industrial coatings, automotive refinish, and specialty adhesive sectors where robust film performance is required.

Application

• Industrial Maintenance Coatings: Used as a key resin in protective coatings for steel structures, pipelines, and chemical plants due to its excellent weatherability and corrosion resistance.
• Automotive Refinish Paints: Serves as a high-performance binder in primer-surfacers and topcoats, providing excellent sandability, adhesion, and gloss retention.
• Plastic Adhesives and Coatings: Formulated into adhesives and primers for bonding or painting polyolefins, ABS, and other engineering plastics where adhesion is typically difficult.
• Metal Pretreatment and Primers: Acts as a component in wash primers and conversion coatings to improve the adhesion of subsequent paint layers on metal surfaces.
• Specialty Inks and Overprint Varnishes: Employed in formulations requiring fast curing, chemical resistance, and strong substrate adhesion.
• Wood Coatings: Used in high-traffic floor coatings and furniture finishes for its hardness, clarity, and resistance to household chemicals.

Basic Information

Product Name	2-Propenoic Acid, 2-Methyl-, Methyl Ester, Polymer With Butyl 2-Propenoate, Ethenylbenzene, Oxiranylmethyl 2-Methyl-2-Propenoate And 2-Propenoic Acid
CAS No.	63103-09-3
Molecular Formula	Polymeric Substance (Multi-component Copolymer)
Molecular Weight	Varies by grade and formulation
Synonyms	Acrylic Copolymer Resin; Methacrylate Copolymer; MMA/BA/St/GMA/AA Copolymer; Methyl Methacrylate - Butyl Acrylate - Styrene - Glycidyl Methacrylate - Acrylic Acid Copolymer; Multi-Functional Acrylic Resin; Thermosetting Acrylic Resin; GMA-Functional Acrylic; Carboxyl and Glycidyl Functional Acrylic Polymer
EINECS	Contact for details

Quality Control

Our production of this advanced acrylic copolymer adheres to strict quality management systems, ensuring batch-to-batch consistency in critical parameters such as molecular weight distribution, functional group content, and viscosity. Each lot is tested against comprehensive internal specifications to guarantee performance in your formulation. Certificates of Analysis (COA) detailing assay, solids content, acid value, epoxy value, and key physical properties are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at temperatures between 15°C and 25°C (59°F and 77°F). Do not freeze. Keep away from heat, sparks, and open flame. Under recommended storage conditions, the product is stable for a minimum of 12 months from the date of manufacture.

Specification

Item	Specification
Appearance	Clear to hazy viscous liquid
Solids Content	60 - 70 %
Viscosity (at 25°C)	2000 - 8000 mPa·s
Acid Value	10 - 30 mg KOH/g
Epoxy Value (GMA content)	1.5 - 4.0 %
Color (Gardner)	≤ 2
Solvent	Xylene / Butyl Acetate blend
Glass Transition Temperature (Tg)	40 - 60 °C

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.